49009660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1777}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 118286784

約数和(自身を除く): 69277124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1777, 1970, 2758, 3554, 3940, 5516, 6895, 7108, 8885, 12439, 13790, 17770, 24878, 27580, 35540, 49756, 62195, 124390, 248780, 350069, 700138, 1400276, 1750345, 2450483, 3500690, 4900966, 7001380, 9801932, 12252415, 24504830, 49009660]

約数ペア:

[(1, 49009660), (2, 24504830), (4, 12252415), (5, 9801932), (7, 7001380), (10, 4900966), (14, 3500690), (20, 2450483), (28, 1750345), (35, 1400276), (70, 700138), (140, 350069), (197, 248780), (394, 124390), (788, 62195), (985, 49756), (1379, 35540), (1777, 27580), (1970, 24878), (2758, 17770), (3554, 13790), (3940, 12439), (5516, 8885), (6895, 7108)]